<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script type="text/javascript" charset="utf-8">
		//语法和c++一样，跳过
		if(){
			
		}else if(){
			
		}else{
			
		}
		</script>
	</head>
	<body>
	
	</body>
</html>
